{ "keyboard_name": "BN009 R2", "bootloader": "stm32duino", "diode_direction": "COL2ROW", "matrix_pins": { "cols": ["A1", "A2", "A6"], "rows": ["B6", "B7", "B2"] }, "eeprom": { "wear_leveling": { "backing_size": 4096 } }, "processor": "STM32F103", "usb": { "device_version": "2.0.0" } }